26620000

素因数分解:

$2^5\times 5^4\times {\mathrm{11}}^3$

素因数の和:63

約数の個数: 120

約数和(自身を含む): 72033192

約数和(自身を除く): 45413192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 121, 125, 160, 176, 200, 220, 242, 250, 275, 352, 400, 440, 484, 500, 550, 605, 625, 800, 880, 968, 1000, 1100, 1210, 1250, 1331, 1375, 1760, 1936, 2000, 2200, 2420, 2500, 2662, 2750, 3025, 3872, 4000, 4400, 4840, 5000, 5324, 5500, 6050, 6655, 6875, 8800, 9680, 10000, 10648, 11000, 12100, 13310, 13750, 15125, 19360, 20000, 21296, 22000, 24200, 26620, 27500, 30250, 33275, 42592, 44000, 48400, 53240, 55000, 60500, 66550, 75625, 96800, 106480, 110000, 121000, 133100, 151250, 166375, 212960, 220000, 242000, 266200, 302500, 332750, 484000, 532400, 605000, 665500, 831875, 1064800, 1210000, 1331000, 1663750, 2420000, 2662000, 3327500, 5324000, 6655000, 13310000, 26620000]

約数ペア:

[(1, 26620000), (2, 13310000), (4, 6655000), (5, 5324000), (8, 3327500), (10, 2662000), (11, 2420000), (16, 1663750), (20, 1331000), (22, 1210000), (25, 1064800), (32, 831875), (40, 665500), (44, 605000), (50, 532400), (55, 484000), (80, 332750), (88, 302500), (100, 266200), (110, 242000), (121, 220000), (125, 212960), (160, 166375), (176, 151250), (200, 133100), (220, 121000), (242, 110000), (250, 106480), (275, 96800), (352, 75625), (400, 66550), (440, 60500), (484, 55000), (500, 53240), (550, 48400), (605, 44000), (625, 42592), (800, 33275), (880, 30250), (968, 27500), (1000, 26620), (1100, 24200), (1210, 22000), (1250, 21296), (1331, 20000), (1375, 19360), (1760, 15125), (1936, 13750), (2000, 13310), (2200, 12100), (2420, 11000), (2500, 10648), (2662, 10000), (2750, 9680), (3025, 8800), (3872, 6875), (4000, 6655), (4400, 6050), (4840, 5500), (5000, 5324)]